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April Weather in Horstmar, Germany

Last updated: August 23, 2025

In April, the average temperature in Horstmar, Germany is a cool 10°C (50°F). Expect minimums as low as -4°C (25°F), while the mercury can reach a maximum of 28°C (83°F). During this time, 37 mm (1.5 in) of precipitation typically falls over 10 days, contributing to an average humidity of 84%. Prepare for variable weather and enjoy the unique conditions of the season!

April Temperature in Horstmar

In April in Horstmar, the average temperature is 10°C (50°F). Maximums can reach 28°C (83°F), and minimums can be as low as -4°C (25°F). This variability makes it essential to pack for both warm and cold weather when traveling to Horstmar during this month.

April Weather in Horstmar: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Horstmar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Horstmar, April typically has an average temperature of 10°C (50°F), with highs reaching up to 28°C (83°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec384044505766666659544441
Data source: Temperature data for Horstmar generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Horstmar

In Horstmar in April, the precipitation amount is 37 mm (1.5 in) spread over a duration of 10 days.

April Precipitation Trends in Horstmar

The chart displays monthly precipitation patterns in Horstmar, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Horstmar, April typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec687876376161757564865592
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Horstmar

In Horstmar in April, humidity is 84%. With an average temperature of 10°C (50°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less comfortable and prompting travelers to seek refuge in cozy, warm cafes or indoor attractions.

April Average Humidity in Horstmar

This chart illustrates the average monthly humidity levels in Horstmar, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Horstmar is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%84%77%74%72%71%81%88%91%92%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Horstmar

In Horstmar in April, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Horstmar.

Maximum UV Index Levels in Horstmar for April

The chart shows the monthly maximum UV Index (UVI) for Horstmar in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Horstmar typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Horstmar April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How April Weather in Horstmar Compares to Other Months

Weather in Horstmar varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Horstmar, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Horstmar, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (39°F)68 mm (2.7 inches)91%low
February Weather4°C (40°F)78 mm (3.1 inches)90%low
March Weather7°C (44°F)76 mm (3.0 inches)87%moderate
April Weather10°C (50°F)37 mm (1.5 inches)84%moderate
May Weather14°C (57°F)61 mm (2.4 inches)77%high
June Weather19°C (66°F)60 mm (2.4 inches)74%very high
July Weather19°C (67°F)75 mm (3.0 inches)72%very high
August Weather19°C (67°F)75 mm (3.0 inches)71%high
September Weather15°C (59°F)64 mm (2.5 inches)81%moderate
October Weather12°C (54°F)86 mm (3.4 inches)88%moderate
November Weather7°C (45°F)55 mm (2.2 inches)91%low
December Weather5°C (41°F)92 mm (3.6 inches)92%low

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